19210938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 22184262

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 3919, 4902, 7838, 11757, 23514, 74461, 148922, 168517, 223383, 337034, 446766, 505551, 1011102, 3201823, 6403646, 9605469, 19210938]

約数ペア:

[(1, 19210938), (2, 9605469), (3, 6403646), (6, 3201823), (19, 1011102), (38, 505551), (43, 446766), (57, 337034), (86, 223383), (114, 168517), (129, 148922), (258, 74461), (817, 23514), (1634, 11757), (2451, 7838), (3919, 4902)]